/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package task20;

import java.awt.FlowLayout;
import java.awt.Frame;
import java.awt.Graphics;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.util.ArrayList;
import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JTextField;

/**
 *
 * @author Administrator
 */
public class NoticePanel extends JPanel{
    JPanel pToday=new JPanel();
    JPanel pTomorrow= new JPanel();
    JList lst=null;
    JTextField txtmsg=new JTextField(30);
    JButton btnok=new JButton("提交");
    public NoticePanel(){
        GridLayout g=new GridLayout(2,1,100,5);
        this.setLayout(g);
        pToday.setBorder(BorderFactory.createTitledBorder("今日提示"));
        pToday.setLayout(new BorderLayou());
        pTomorrow.setBorder(BorderFactory.createTitledBorder("添加明日备忘"));
        pTomorrow.setLayout(new FlowLayout(FlowLayout.CENTER));
        this.add(pToday);
        this.add(pTomorrow);
        ArrayList l=new Notices().getTodayNotices();
        if(l==null){
            pToday.add(new JLabel("今天没什么特别的事情",JLabel.CENTER));
        }else{
            lst=new JList(l.toArray());
            lst.setSize(400,200);
            pToday.add("Center",lst);
        }
        pTomorrow.add(txtmsg);
        pTomorrow.add(btnok);
        btnok.addActionListener(new ActionListener(){
            public void actionPerformed(ActionEvent e){
                String notice=txtmsg.getText().trim();
                if(notice.length()==0)return;
                JOptionPane.showMessageDialog(null, "成功添加了备忘信息");
                txtmsg.setText("");
                
            }
            else{
            JOptionPane.showMessageDialog(null, "数据添加出现问题");
        
        }
        }
                );

            
        public void paintComponent(Graphics gg){

}
        public static void main(String[] args) {
   Frame f=new Frame();
   f.add(new NoticePanel());
   f.pack();
   f.show();
   f.addWindowListener(new WindowAdapter(){
    public void windowClosing(WindowEvent e){
     System.exit(0);
    }

   }
          
       
        
        
        
        
    
    
    


